artificial pollination

基本解釋

Due to the size of the mango trees (10 to 30mtrs. ), artificial pollination is not an easy task. It requires large scale of intensive labor.
由于芒果樹(shù)的高度（10~30公尺），人工授粉并不是一件容易的事，需要大量的熟練勞力。
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The results oft-test showed that there was significant difference of the seed plumpness between the artificial pollination seeds and the spontaneous pollination.
t 檢驗(yàn)表明，經(jīng)人工輔助授粉產(chǎn)生的種子與自然授粉產(chǎn)生的種子在種子飽滿度方面存在顯著差異。
Furthermore, the temperature can elongate stigma obviously and reduce self-fertilization ratio apparently, but artificial pollination can improve the self-fertilization rate with long stigma.
此外，高溫能促進(jìn)柱頭外露棉花柱的伸長(zhǎng)，且會(huì)降低自交成鈴率，但人工輔助授粉可以提高長(zhǎng)花柱類的棉花自交成鈴率。